DHC Technical Publications

* For CL technical publications, please visit: aerialfirefighter.vikingair.com/support/technical-publications

De Havilland Canada aircraft are recognized the world over for their reliability and longevity, and Viking is committed to keeping the fleet operational and in service for years to come. This commitment includes simplifying access to current versions of and revisions to Maintenance and Flight Manuals for DHC-2 Beaver through to DHC-7 Dash 7 aircraft. Viking has worked with Aircraft Technical Publishers (ATP) to provide up-to-date, digital versions of the technical libraries that are easily accessible and available by subscription.

Current Manual Status List for DHC Aircraft

Manual Status List – DHC-2 to DHC-7

To obtain a subscription to a digital library, please contact ATP:

For more information on digital technical publications, please contact csps-tp@vikingair.com.

Service Bulletins

* For CL service bulletins, please visit: aerialfirefighter.vikingair.com/support/technical-publications

The table below contains the full list of service bulletins that have been issued in relation to DHC-2 Beaver, DHC-3 Otter, DHC-6 Twin Otter and DHC-7 Dash 7 aircraft. This list is for reference purposes only. To purchase a subscription to a digital library, please contact Aircraft Technical Publishers. To obtain a copy of a particular service bulletin or for more information, please contact our CSPS Technical Publications Coordinator at csps-tp@vikingair.com.

Displaying 1641 - 1660 of 1697

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issuesort descending
DHC-2 TB/57

Fuselage - Forward Tubular Frame - Inspection for Corrosion and Repair

Dec 30, 1994 May 15, 2004 'D'
DHC-3 A3/53

Ignition - Special Inspection of Firewall connector in Magneto Cable

Jul 4, 2006 May 28, 2004 'B'
DHC-6 6/513

Horizontal Stabilizer - Special Inspection and Rectification of the Forward and Aft Attachment Brackets - Redesigned Retention Method
Mods. 6/1890, 6/1891 and 6/1892 Supersedes S/B 6/475 and Mods. 6/1855 and 6/1856
(A/C with Mods. 6/1808, 6/1809, 6/ 1855 and 6/1856. All A/C Replacing Attachment Brackets for the First Time)

Oct 25, 1991 Jul 16, 2004 'A'
DHC-6 6/268

Wing Assembly Fatigue Life Extension
Mod. 6/1318
(A/C Post-Mod. 6/1117)

Sep 21, 1971 Jul 16, 2004 'F'
DHC-6 6/521

Fuselage - Special Inspection of Fuselage Frame at Station 239 for Cracking of Flange
(All A/C)

Jul 7, 1995 Nov 14, 2005 'B'
DHC-3 3/52

Placards and Markings - Installation of a Supplementary Data Plate When Converting from Military to Civilian Use - Modification 3/936

Jan 25, 2006 'A'
DHC-2 2/41

Wing Strut Assembly Lower Attachment Fittings - Special Inspection

Apr 26, 1985 Jun 23, 2006 'C'
DHC-2T 2/41

Wing Strut Assembly Lower Attachment Fittigns - Special Inspection

Apr 26, 1985 Jun 23, 2006 'C'
DHC-6 6/543

Wing - Ultrasonic inspection of the upper wing skin inboard and outboard sides of the LH and RH engine nacelles
(Superseded by SB V6/0018)

Jun 6, 2006 Sep 1, 2006 'A'
DHC-7 7-57-40

WINGS - Modification to the Rear Spar Spoiler Synchro Wire Routing
(All Aircraft)

Jun 27, 2006 Sep 19, 2006 'A'
DHC-2T 2/47

Stabilizer -Special Inspection for Cracks in the Front Spar of the Horizontal Stabilizer (and Rectification)

Jun 28, 1991 Jun 23, 2007 'E'
DHC-2 2/47

Stabilizer - Special Inspection for Cracks in the Front Spar of the Horizontal Stabilizer (and Rectification)

Jun 28, 1991 Jun 23, 2007 'E'
DHC-7 V7-57-01

Fuel System - Fuel Tank Pressure Relief Valve Removal of Protective Coating- SFAR Compliance - Modification No V7-M5701 (All Aircraft)

Jul 19, 2007 Sep 18, 2009 'B'
DHC-7 V7-28-01

Fuel System - Fuel Probe Wiring Conduit Clamps - SFAR Compliance
- Modification No. V7-M2801

Aug 2, 2007 Sep 18, 2009 'B'
DHC-7 V7-28-02

Fuel - Refuel/Defuel - Wiring Change at Refuel/Defuel Panel for Pressure Relief Valve (PRV) - SFAR 88 Compliance

Oct 1, 2007 Sep 18, 2009 'A'
DHC-7 V7-28-03

Fuel - Refuel/Defuel - Wiring Change at Refuel/Defuel Panel for Pressure Relief Valve (PRV) - SFAR 88 Compliance

Oct 12, 2007 Sep 18, 2009 'A'
DHC-7 V7-28-04

Fuel System - Fouling Condition Between AN-815 Fitting and the Fuel Probe Wiring Conduit - SFAR 88 Compliance

Aug 16, 2007 Sep 18, 2009 'B'
DHC-7 V7-28-05

Fuel System - Fuel System Bonding Jumpers and Conductive Fittings - SFAR 88 Compliance

Oct 12, 2007 Sep 18, 2009 'A'
DHC-2 V2/0003

New Cabin Door Windows that Incorporate a "Push-out" Feature

Jul 18, 2010 Oct 25, 2010 'A'
DHC-2T V2/0003

New Cabin Door Windows that incorporate a "Push-out" Feature

Jul 18, 2010 Oct 25, 2010 'A'

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